Oval|Lab Grown|IGI

0.78ct D FL Oval Lab Grown Diamond

VG • D/FL • IGI LG816658334

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816658334

Diamond specifications and retailer prices

From €405 EUR
$453 USD
As of October 30, 2026
Save €1,601 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,455 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816658334 or 816658334. Listed at 10 retailers as of October 30, 2026, with a 395% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816658334
Dimensions7.43 × 5.12 × 3.21 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm5.12 mm0.78 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816658334
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,455 EUR|Low: €405 EUR|High: €2,505 EUR|Avg: €1,106 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€405 EUR
Retailer 4€510 EUR
Retailer 8€582 EUR
Retailer 10€711 EUR
Retailer 6€781 EUR
Retailer 3€859 EUR
Retailer 2€947 EUR
Retailer 7€1,665 EUR
Retailer 5€2,006 EUR
MOH London€2,455 EUR

22 data points across 10 retailers

10 retailers€405 EUR to €2,006 EUR

A
Cheapest Retailer
-
€405 EUR
$453 USD
B+
Retailer 2
-
€510 EUR
$570 USD
View
B+
Retailer 3
-
€582 EUR
$650 USD
View
B
Retailer 4
-
€711 EUR
$794 USD
View
B
Retailer 5
-
€781 EUR
$872 USD
View
B
Retailer 6
-
€859 EUR
$960 USD
View
B
Retailer 7
-
€947 EUR
View
B
Retailer 8
-
€1,665 EUR
CA$2,583 CAD
View
B
Retailer 9
-
€2,006 EUR
$2,241 USD
View
Most Expensive
MOH London
LG816658334 · Oct 29
€2,455 EUR
£2,160 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €405 EURSave up to €1,601 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.78ct Oval
€405 EUR